LM4128CQ1MFX3.3/NOPB - Precision Micropower Series Voltage Reference

The LM4128CQ1MFX3.3/NOPB is a high-precision voltage reference component manufactured by Texas Instruments. This device provides a fixed 3.3V output with an impressive level of accuracy and stability, designed for applications requiring a precise reference voltage. It is part of the LM4128 series, known for their low noise and low drift over temperature and time.

Key Features:

• Output Voltage: The device provides a 3.3V reference voltage, which is vital for various analog circuits that require a stable voltage source.
• Accuracy: It features an initial accuracy of ±0.1% (max) and ensures reliable performance in critical applications.
• Temperature Coefficient: The LM4128CQ1MFX3.3/NOPB boasts an excellent temperature coefficient, typically 20ppm/°C, providing stable performance over a wide temperature range.
• Low Dropout Voltage: The component operates with a very low dropout voltage, making it suitable for battery-operated devices and low voltage systems.
• Supply Current: It has a low quiescent current, contributing to energy efficiency in portable and battery-powered applications.
• Package: The device comes in a compact SOT-23 package, which is ideal for space-constrained applications.
• Automotive Grade: This voltage reference is qualified for automotive applications, complying with the AEC-Q100 standards, ensuring reliability and performance in harsh environments.

Applications:

The LM4128CQ1MFX3.3/NOPB is suitable for a wide range of applications, particularly where precision and power efficiency are critical. It is commonly used in:

• Automotive control systems
• Battery-powered equipment
• Data acquisition systems
• Portable medical devices
• Industrial instrumentation
• Precision power supplies

With its high accuracy, low power consumption, and robustness for automotive use, the LM4128CQ1MFX3.3/NOPB from Texas Instruments stands out as an excellent choice for designers in need of a reliable voltage reference source.